■ Functional features
▲ The test current is large, fully meet the relevant test contact resistance of the standard requirements.
▲ High output voltage, wide measuring range, up to 100m ω.
▲ Test current from high precision switching constant current power supply, without manual adjustment, rapid and accurate test.
▲ Using four terminal wiring method, effectively eliminate the influence of test line resistance on test results.
▲ Fast test speed, about 3 seconds to display data.
▲ Long time continuous work, with overheating protection circuit, reliable and stable instrument.
▲ Easy to operate, light weight, suitable for field work.
■ Technical parameters
▲ Test current: 100A (VS-5201), 200A (VS-5201A), 300A, 600A
Bring range:
● 0 ~ 50 m ω for 100A gear and 0 ~ 20 m ω for 200A gear
● 300A range 0 ~ 10 m ω 600A range 0 ~ 3 m ω
▲ Resolution: 0.01μ ω
▲ Accuracy: 0.5%±0.2µ ω
▲ Output voltage: DC10V
▲ Working mode: 100A continuous,200A, 300A, 600A one minute
▲ Power supply: AC220V± 10% 50Hz
▲ Power consumption: 5500W
▲ Operating temperature: -20℃ ~ 40℃
▲ Relative humidity: ≤80%RH, no condensation
